6.CPP风格数组

 //数组初始化
 1 #include <iostream>
 2 using namespace std;
 3 
 4 
 5 
 6 void main()
 7 {
 8     //C int a[5] = { 1,2,3,4,5 };
 9     //C++ int a[5]{ 1,2,3,4,5 };
10 
11     //C int *p = new int[5]{ 1,2,3,4,5 };    
12     //C++ int *p2(new int[5] { 1, 2, 3, 4, 5 });
13 
14 
15     cin.get();
16 }

C++风格数组

 1 #include <iostream>
 2 #include <array>
 3 using namespace std;
 4 
 5 
 6 
 7 void main()
 8 {
 9     //一维数组
10     //在栈上分配内存
11     //前面是元素类型
12     array<int, 10>myint = { 1,2,3,4,5,6,7,8,9,10 };//CPP分个
13     /*for (auto i : myint)
14     {
15         cout << i << endl;
16     }*/
17 
18     array <array<int, 10>, 3>myint2{ myint,myint,myint };
19 
20     for (auto i : myint2)
21     {
22         for (auto j : i)
23         {
24             cout << j << "  ";
25         }
26         cout << endl;
27     }
28     cin.get();
29 }